85744316

素因数分解:

$2^2\times 7^2\times {\mathrm{437471}}^1$

素因数の和:437489

約数の個数: 18

約数和(自身を含む): 174551328

約数和(自身を除く): 88807012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 437471, 874942, 1749884, 3062297, 6124594, 12249188, 21436079, 42872158, 85744316]

約数ペア:

[(1, 85744316), (2, 42872158), (4, 21436079), (7, 12249188), (14, 6124594), (28, 3062297), (49, 1749884), (98, 874942), (196, 437471)]